void NormalizedPatch::extractNormalizedValues( Mat& image, BoundingBox& bb, float* out_values)
{
int size = NORMALIZED_PATCH_DIM;
Mat patch = bb.extractPatch(image);
Mat temp;//(size, size, DataType< unsigned char >::type );
resize(patch, temp, Size(size, size));
float mean = 0.0f;
for(int i = 0; i < size; i++ )
{
for(int j = 0; j < size; j++)
{
mean += temp.at< unsigned char >(i,j);
}
}
mean /= size*size;
for(int i = 0; i < size; i++ )
{
for(int j = 0; j < size; j++)
{
out_values[i*size + j] = (temp.at< unsigned char >(i,j) - mean);
}
}
}
